[postgis-devel] [PostGIS] #1152: SRID_MAXIMUM should be raised, gserialized_get/set_srid () should be patched and typemod int too
PostGIS
trac at osgeo.org
Sat Aug 6 23:49:01 PDT 2011
#1152: SRID_MAXIMUM should be raised, gserialized_get/set_srid () should be
patched and typemod int too
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Reporter: vince | Owner: pramsey
Type: defect | Status: closed
Priority: medium | Milestone: PostGIS 2.0.0
Component: postgis | Version: trunk
Resolution: invalid | Keywords: srid liblwgeom
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Comment(by vince):
Okay Paul. Thanks for the info, but that means telling the IGN they should
change somehow their definitions, or, at least, propose aliases in their
IGNF_spatial_ref_sys.sql file.
Now, what about existing databases? I suppose there are a lot of French
databases using 310024140 as SRID. Myself, in the magazine I write, have
recommended to use exclusively the IGNF SRID rather than it's EPSG
equivalent that does not support the extra grid-based precision. Will all
these tables have to undergo an SRID modification?
Now, an additional question: why was that “typemod” composite object
mapped to an int32 through bitfields? I mean, we ain’t living in the world
of ZX81, Apple IIs or whatnots anymore: We’ve got plenty of memory, C
supports structs, so what was the point?
Cheers,
Vincent
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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1152#comment:7>
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